Oregon Scientific RMR391PU User Manual
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6
EN
To toggle alarms ON / OFF:
1. Press to display alarm time.
2. Press again to turn alarm ON / OFF.
To silence the alarm:
• Touch SNOOZE / LIGHT to silence it for 8 minutes
OR
• Press any other key to turn the alarm off and 
activate it again after 24 hours.
TEMPERATURE
To toggle temperature unit:
• 
Press °C / °F.
To toggle between outdoor / indoor sensor 
readings:
•
Press TEMP.
/
indicates indoor and
outdoor temperature.
To auto toggle indoor / outdoor temperature displays:
•
Press and hold TEMP.
To deactivate auto toggle function, press TEMP.
PROJECTION
 NOTE  For continuous projection, install adapter.
To activate / deactivate continuous projection 
(when adapter is connected):
•
Slide PROJECTION switch to ON / OFF.
Image can still be projected when no adapter is 
connected. However, when the battery power is low / 
exhausted, the projection feature will be disabled.
To project image briefly:
• 
Touch SNOOZE / LIGHT.
To flip projected image by 180º:
• 
Touch SNOOZE / LIGHT.
To adjust location of projected image:
• 
Swivel the projection arm as required.
 NOTE  If projection is illuminated, do not look directly
into the projector.
 NOTE  To save battery life, the projector and backlight 
will only operate continuously when adapter is 
installed.
BACKLIGHT
 NOTE  Install adapter to use backlight function. When 
the adapter is not connected, the backlight feature will 
be disabled.
